MOUNIKA, D., M. MARTIN LUTHER, K. CHANDRA SEKHAR, G. KISHORE BABU, and K. JAYA LALITHA. 2021. “Integrated Nutrient Management by Using Targeted Yield Approach for rice–blackgram Sequence”. Journal of Soil and Water Conservation 19 (4). https://epubs.icar.org.in/index.php/JSWC/article/view/114386.